using ClaudeDo.Worker.Lifecycle;
using Xunit;

namespace ClaudeDo.Worker.Tests.Lifecycle;

public sealed class WorkerStartupFailureTests
{
    [Fact]
    public void FormatBindFailureMessage_IncludesBothPorts_WhenExternalMcpEnabled()
    {
        var message = WorkerStartupFailure.FormatBindFailureMessage(
            new IOException("Failed to bind to address http://127.0.0.1:47821: address already in use."),
            signalRPort: 47821,
            externalMcpPort: 47822);

        Assert.Contains("47821", message);
        Assert.Contains("47822", message);
        Assert.Contains("address already in use", message);
    }

    [Fact]
    public void FormatBindFailureMessage_OmitsExternalPort_WhenDisabled()
    {
        var message = WorkerStartupFailure.FormatBindFailureMessage(
            new IOException("boom"),
            signalRPort: 47821,
            externalMcpPort: 0);

        Assert.Contains("47821", message);
        Assert.DoesNotContain("0", message);
    }

    [Fact]
    public void ExitCode_IsNonZero()
    {
        Assert.NotEqual(0, WorkerStartupFailure.ExitCode);
    }
}